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Security and Hardening Guide › Preface
ContentsContents
Security and Hardening Guide
  1. Preface
  2. 1 Security and confidentiality
  3. 2 Common Criteria
  4. I Authentication
    1. 3 Authentication with PAM
    2. 4 Using NIS
    3. 5 Setting up authentication clients using YaST
    4. 6 LDAP with 389 Directory Server
    5. 7 Network authentication with Kerberos
    6. 8 Active Directory support
    7. 9 Setting up a freeRADIUS server
  5. II Local security
    1. 10 Physical security
    2. 11 Software management
    3. 12 File management
    4. 13 Encrypting partitions and files
    5. 14 Storage encryption for hosted applications with cryptctl
    6. 15 User management
    7. 16 Restricting cron and at
    8. 17 Spectre/Meltdown checker
    9. 18 Configuring security settings with YaST
    10. 19 Authorization with PolKit
    11. 20 Access control lists in Linux
    12. 21 Intrusion detection with AIDE
  6. III Network security
    1. 22 X Window System and X authentication
    2. 23 Securing network operations with OpenSSH
    3. 24 Masquerading and firewalls
    4. 25 Configuring a VPN server
    5. 26 Managing a PKI with XCA, X certificate and key manager
    6. 27 Improving network security with sysctl variables
    7. 28 Enabling compliance with FIPS 140-2
  7. IV Confining privileges with AppArmor
    1. 29 Introducing AppArmor
    2. 30 Getting started
    3. 31 Immunizing programs
    4. 32 Profile components and syntax
    5. 33 AppArmor profile repositories
    6. 34 Building and managing profiles with YaST
    7. 35 Building profiles from the command line
    8. 36 Profiling your Web applications using ChangeHat
    9. 37 Confining users with pam_apparmor
    10. 38 Managing profiled applications
    11. 39 Support
    12. 40 AppArmor glossary
  8. V SELinux
    1. 41 Configuring SELinux
  9. VI The Linux Audit Framework
    1. 42 Understanding Linux audit
    2. 43 Setting up the Linux audit framework
    3. 44 Introducing an audit rule set
    4. 45 Useful resources
  10. A GNU licenses
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Security and Hardening Guide › Preface
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Preface Edit source

Available documentation
Improving the documentation
Documentation conventions

1 Available documentation Edit source

Online documentation

The online documentation for this product is available at http://doc.opensuse.org/. Browse or download the documentation in various formats.

Note
Note: Latest updates

The latest documentation updates are usually available in the English version of the documentation.

In your system

For offline use, find documentation in your installed system under /usr/share/doc. Many commands are also described in detail in their manual pages. To view them, run man, followed by a specific command name. If the man command is not installed on your system, install it with sudo zypper install man.

2 Improving the documentation Edit source

Your feedback and contributions to this documentation are welcome. The following channels for giving feedback are available:

Bug reports

Report issues with the documentation at https://bugzilla.opensuse.org/. To simplify this process, you can use the Report Documentation Bug links next to headlines in the HTML version of this document. These preselect the right product and category in Bugzilla and add a link to the current section. You can start typing your bug report right away. A Bugzilla account is required.

Contributions

To contribute to this documentation, use the Edit Source links next to headlines in the HTML version of this document. They take you to the source code on GitHub, where you can open a pull request. A GitHub account is required.

Note
Note: Edit Source only available for English

The Edit Source links are only available for the English version of each document. For all other languages, use the Report Documentation Bug links instead.

For more information about the documentation environment used for this documentation, see the repository's README at https://github.com/SUSE/doc-sle/blob/main/README.adoc

Mail

You can also report errors and send feedback concerning the documentation to <>. Include the document title, the product version, and the publication date of the document. Additionally, include the relevant section number and title (or provide the URL) and provide a concise description of the problem.

Help

If you need further help on openSUSE Leap, see https://en.opensuse.org/Portal:Support.

3 Documentation conventions Edit source

The following notices and typographical conventions are used in this documentation:

  • /etc/passwd: directory names and file names

  • PLACEHOLDER: replace PLACEHOLDER with the actual value

  • PATH: the environment variable PATH

  • ls, --help: commands, options, and parameters

  • user: users or groups

  • package name : name of a package

  • Alt, Alt–F1: a key to press or a key combination; keys are shown in uppercase as on a keyboard

  • File, File › Save As: menu items, buttons

  • Dancing Penguins (Chapter Penguins, ↑Another Manual): This is a reference to a chapter in another manual.

  • Commands that must be run with root privileges. Often you can also prefix these commands with the sudo command to run them as non-privileged user. 

    # command
> sudo command

  • Commands that can be run by non-privileged users. 

    > command

  • Notices

    Warning
    Warning: Warning notice

    Vital information you must be aware of before proceeding. Warns you about security issues, potential loss of data, damage to hardware, or physical hazards.

    Important
    Important: Important notice

    Important information you should be aware of before proceeding.

    Note
    Note: Note notice

    Additional information, for example about differences in software versions.

    Tip
    Tip: Tip notice

    Helpful information, like a guideline or a piece of practical advice.

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